CVE-2026-5177

Totolink A3300R cstecgi.cgi setWiFiBasicCfg command injection

CVSS 5.3 MEDIUMEPSS 2.4%CWE-74 CWE-77

Vexday Risk Score

33Atención

Decisión SSVC (CISA)

Attend

PoC disponible → seguir de cerca

CVSS 5.3EPSS 2.4%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Ciclo de vida

31 mar 2026Publicada en NVD

Recomendación: Planificar corrección próxima — ya existe PoC pública.

A weakness has been identified in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this vulnerability is the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument rxRate can lead to command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Productos afectados

Totolink · A3300R

PoCs públicas encontradas — 1

cve_referencegithub.com/LvHongW/Vuln-of-totolink_A3300R/tree/main/A3300R_rxRate_cmd_injectno verificado

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Referencias

https://github.com/LvHongW/Vuln-of-totolink_A3300R/tree/main/A3300R_rxRate_cmd_inject https://vuldb.com/submit/779146 https://vuldb.com/vuln/354245 https://vuldb.com/vuln/354245/cti https://www.totolink.net/